MPM BIOVENTURES III LP

10% owner at TERCICA INC · on record since Mar 16, 2004
10% owner at HELICOS BIOSCIENCES CORP · on record since May 31, 2007
10% owner at PONIARD PHARMACEUTICALS, INC. · on record since Apr 27, 2006
10% owner at COTHERIX INC · on record since Jan 10, 2007
10% owner at Pharmasset Inc · on record since Apr 26, 2007
10% owner at Pernix Sleep, Inc. · on record since May 10, 2007
See explanation below at Altimmune, Inc. · on record since Aug 7, 2007
10% owner at Altimmune, Inc. · on record since Aug 7, 2007
10% owner at BARRIER THERAPEUTICS INC · on record since Apr 28, 2004
10% owner at ReShape Weightloss Inc. · on record since Nov 21, 2007
10% owner at ARYx Therapeutics, Inc. · on record since Nov 13, 2007
10% owner at PEPLIN INC · on record since Oct 30, 2008
10% owner at RIGEL PHARMACEUTICALS INC · on record since Jul 8, 2003
10% owner at EPIRUS Biopharmaceuticals, Inc. · on record since Dec 22, 2009
10% owner at CORNERSTONE THERAPEUTICS INC · on record since May 25, 2004
Former 10% Owner at ReShape Weightloss Inc. · on record since Dec 15, 2010
10% owner at METABASIS THERAPEUTICS INC · on record since Jun 15, 2004
10% owner at Radius Health, Inc. · on record since May 19, 2011
10% owner at · on record since Aug 10, 2012
Former 10% Owner at · on record since Sep 15, 2004
Former 10% stockholder at · on record since Sep 29, 2016
See Remarks at · on record since Mar 3, 2005

Insider trading activity of MPM BIOVENTURES III LP

Transactions on record: 17; since Jan 10, 2007

Open-market buys: 4; $3.1M

Open-market sells: 6; $1.2M

Companies traded: 6; last filing Apr 30, 2013

Figures computed from official regulatory filings — .

Companies where MPM BIOVENTURES III LP has traded

2 tx · $7M · Apr 30, 2013
4 tx · $772.3K · Jul 10, 2012
2 tx · $451.1K · Sep 28, 2011
3 tx · $61.9K · Jan 27, 2009
5 tx · $3M · May 31, 2007
1 tx · $48.2M · Jan 10, 2007

Track record of MPM BIOVENTURES III LP

Open-market buys: 6

Last buy: Apr 23, 2013

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of MPM BIOVENTURES III LP

Co-insiders of MPM BIOVENTURES III LP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Radius Health, Inc.Listing unverified	Apr 30, 2013	BuyD (derivative)	91,175	61.42 USD	$5.6M	ClusterUnusual size+1	SEC
Radius Health, Inc.Listing unverified	Apr 30, 2013	BuyD (derivative)	227,939	6.14 USD	$1.4M	ClusterFirst in 12mo	SEC
Pernix Sleep, Inc.Listing unverified	Jul 10, 2012	Sell	-671,217	0.29 USD	$194.7K		SEC
Pernix Sleep, Inc.Listing unverified	Jul 10, 2012	Sell	-1,624,574	0.31 USD	$503.6K	Unusual size	SEC
Pernix Sleep, Inc.Listing unverified	Jul 2, 2012	Sell	-19,500	0.29 USD	$5.7K		SEC
EPIRUS Biopharmaceuticals, Inc.Listing unverified	Sep 28, 2011	Sell	-210,000	1.11 USD	$233.1K		SEC
EPIRUS Biopharmaceuticals, Inc.Listing unverified	Sep 28, 2011	Sell	-200,000	1.09 USD	$218K		SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	730	8.40	$6.1K	conv 33Cluster	SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	6,029	8.00	$48.2K	conv 49ClusterFirst in 12mo	SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	948	8.00	$7.6K	conv 33Cluster	SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	OtherD (derivative)	-6,712,209	—	n/a (No price was disclosed in the filing)		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Other	1,162,836	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Buy	333,333	9.00	$3M	conv 48ClusterFirst in 12mo	SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	OtherD (derivative)	-5,232,778	—	n/a (No price was disclosed in the filing)		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Other	1,491,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pernix Sleep, Inc.Listing unverified	May 8, 2007	Sell	-3,800	18.00	$68.4K		SEC
COTHERIX INCListing unverified	Jan 10, 2007	Other	-3,572,555	13.50	$48.2M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Radius Health, Inc.Listing unverified	Apr 30, 2013	BuyD (derivative)	91,175	61.42 USD	$5.6M	ClusterUnusual size+1	SEC
Radius Health, Inc.Listing unverified	Apr 30, 2013	BuyD (derivative)	227,939	6.14 USD	$1.4M	ClusterFirst in 12mo	SEC
Pernix Sleep, Inc.Listing unverified	Jul 10, 2012	Sell	-671,217	0.29 USD	$194.7K		SEC
Pernix Sleep, Inc.Listing unverified	Jul 10, 2012	Sell	-1,624,574	0.31 USD	$503.6K	Unusual size	SEC
Pernix Sleep, Inc.Listing unverified	Jul 2, 2012	Sell	-19,500	0.29 USD	$5.7K		SEC
EPIRUS Biopharmaceuticals, Inc.Listing unverified	Sep 28, 2011	Sell	-210,000	1.11 USD	$233.1K		SEC
EPIRUS Biopharmaceuticals, Inc.Listing unverified	Sep 28, 2011	Sell	-200,000	1.09 USD	$218K		SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	730	8.40	$6.1K	conv 33Cluster	SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	6,029	8.00	$48.2K	conv 49ClusterFirst in 12mo	SEC
PEPLIN INCListing unverified	Jan 27, 2009	Buy	948	8.00	$7.6K	conv 33Cluster	SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	OtherD (derivative)	-6,712,209	—	n/a (No price was disclosed in the filing)		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Other	1,162,836	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Buy	333,333	9.00	$3M	conv 48ClusterFirst in 12mo	SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	OtherD (derivative)	-5,232,778	—	n/a (No price was disclosed in the filing)		SEC
HELICOS BIOSCIENCES CORPListing unverified	May 31, 2007	Other	1,491,600	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pernix Sleep, Inc.Listing unverified	May 8, 2007	Sell	-3,800	18.00	$68.4K		SEC
COTHERIX INCListing unverified	Jan 10, 2007	Other	-3,572,555	13.50	$48.2M		SEC